1ROUND HEAD TABLE LAMP: It features a round head design that swings at an angle of 180 degrees in the up and down direction, which allows to illuminate anywhere you need. In addition, its foldable design makes it easy to carry around. 2SMART LED DISPLAY: It features a smart display that shows a digital clock, calendar, and temperature (C). This useful addition helps to simplify your workspace and keep everything organized. (Adjustment buttons on the back of the lamp) 3FAN FUNCTION: It not only provides lighting, but also has a fan function, which can be adjusted between three different wind speeds, providing great convenience and comfort for you to work and study. 4PEN HOLDER FUNCTION: This desk lamp comes with two pen holders, easy to install and remove, can hold pens or other stationery, convenient for you to organize your desktop and make it clean and tidy. 53 LIGHTING MODES AND STEPLESS DIMMING: It features three light sources, warm white, white and warm yellow. This light easily switches modes and adjusts brightness to meet your unique lighting preferences. 6EYE CARE: Adopts constant current stable dimming program to maintain stable output. Layers of filtration restore nature light, protect the eyes, can be used for students to learn to read, office, beauty, maintenance and other scenes. 7USB CHARGING: This desk lamp has built in 3200mAh lithium battery, realizing 6 hours of continuous lighting at the highest brightness and 24 hours at the lowest brightness.